452232420 has 24 divisors (see below), whose sum is σ = 1266250944. Its totient is φ = 120595296.

The previous prime is 452232401. The next prime is 452232427. The reversal of 452232420 is 24232254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (452232427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768544 + ... + 3768663.

It is an arithmetic number, because the mean of its divisors is an integer number (52760456).

Almost surely, 2^452232420 is an apocalyptic number.

It is an amenable number.

452232420 is an abundant number, since it is smaller than the sum of its proper divisors (814018524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452232420 is a wasteful number, since it uses less digits than its factorization.

452232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537219 (or 7537217 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 452232420 is about 21265.7569815890. The cubic root of 452232420 is about 767.5745459817.

Adding to 452232420 its reverse (24232254), we get a palindrome (476464674).

The spelling of 452232420 in words is "four hundred fifty-two million, two hundred thirty-two thousand, four hundred twenty".